0023-树莓派相关

1、连接WiFi

(1)将树莓派外接一个显示器(可用HDMI接口),键盘
(2)找到/etc/wpa_supplicant/wpa_supplicant.conf文件,修改其中的WifiID(ssid)及密码(psk)

1
2
3
4
5
6
7
8
9
country=CN
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

network={
ssid="***"
key_mgmt=WPA-PSK
psk="***"
}

(3)重启树莓派
(4)查询获取到的IP,观察wlan0中IP信息

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
root@raspberrypi:/# ifconfig
eth0 Link encap:Ethernet HWaddr b8:27:eb:XX:XX:XX
inet6 addr: fe80::6d6a:35f5:5f5c:2351/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:203842 errors:0 dropped:0 overruns:0 frame:0
TX packets:203842 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:82362372 (78.5 MiB) TX bytes:82362372 (78.5 MiB)

wlan0 Link encap:Ethernet HWaddr b8:27:eb:XX:XX:XX
inet addr:192.168.XX.XXX Bcast:192.168.31.255 Mask:255.255.255.0
inet6 addr: fe80::ba27:ebff:fecb:d88e/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:191486 errors:0 dropped:19 overruns:0 frame:0
TX packets:278266 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:18741736 (17.8 MiB) TX bytes:50965793 (48.6 MiB)

2、samba服务

(1)添加samba用户

smbpasswd -a root
1
sudo smbpasswd -a root

然后输入相应的密码

(2)重启、停止samba服务

1
2
sudo /etc/init.d/samba restart
sudo /etc/init.d/samba stop

3、安装vim编辑器

(1)首先删除默认vi编辑器

1
sudo apt-get remove vim-common

(2)然后重装vim

1
sudo apt-get install vim

(3)优化vim配置
为方便使用,需在/etc/vim/vimrc文件后面添加下面三句

1
2
3
set nu  #显示行号
syntax on #语法高亮
set tabstop=4 #tab退四格